小学英语阅读分析7  shanghai is the biggest city in china,and on

小学英语阅读分析7 shanghai is the biggest city in china,and one of the biggest cities in the world.it is in the east of china.there are many tall buildings is shanghai as well,and the traffic is always very busy.we can travel around by bus,metro,maglev and so on,besides,there're two big international airports.many people come from different places and countries are doing businesshere .shanghai people are very nice and friendly.is shanghai the biggest city in the world?where is shanghai?how is the traffic in shanghai?how many airports in shanghai?how are shagnhai people?